package com.le.tester.tip;

import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;

/**
 * createTime：2021/10/18 10:39
 * description：初始化
 */
public class VariableInitTester {
    public static void main(String[] args) {
        String s = null;
        Integer a = null;
        System.out.println("a is " + a + ",s is " + s);
        System.out.println(LocalDateTime.ofInstant(new Date().toInstant(), ZoneId.systemDefault()));
    }
}
